Operational condition: Pressure, kPa = 101.3 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1,4-Butanediol (1) - Liquid | Refractive index (Na D-line) - Liquid |
| 298.20 | 0.0000 | 1.4276 |
| 298.20 | 0.1010 | 1.4281 |
| 298.20 | 0.2000 | 1.4292 |
| 298.20 | 0.2990 | 1.4304 |
| 298.20 | 0.3990 | 1.4315 |
| 298.20 | 0.4500 | 1.4324 |
| 298.20 | 0.4990 | 1.4336 |
| 298.20 | 0.5510 | 1.4344 |
| 298.20 | 0.6000 | 1.4353 |
| 298.20 | 0.7000 | 1.437 |
| 298.20 | 0.7990 | 1.439 |
| 298.20 | 0.9000 | 1.4416 |
| 298.20 | 0.9500 | 1.4429 |
| 298.20 | 1.0000 | 1.4457 |
| 308.20 | 0.0000 | 1.4228 |
| 308.20 | 0.1010 | 1.4237 |
| 308.20 | 0.2000 | 1.4249 |
| 308.20 | 0.2990 | 1.4266 |
| 308.20 | 0.3990 | 1.4281 |
| 308.20 | 0.4500 | 1.4289 |
| 308.20 | 0.4990 | 1.4298 |
| 308.20 | 0.5510 | 1.4309 |
| 308.20 | 0.6000 | 1.4315 |
| 308.20 | 0.7000 | 1.4338 |
| 308.20 | 0.7990 | 1.4362 |
| 308.20 | 0.9000 | 1.4385 |
| 308.20 | 0.9500 | 1.4399 |
| 308.20 | 1.0000 | 1.4417 |
| 318.20 | 0.0000 | 1.4185 |
| 318.20 | 0.1010 | 1.4205 |
| 318.20 | 0.2000 | 1.4216 |
| 318.20 | 0.2990 | 1.4226 |
| 318.20 | 0.3990 | 1.4243 |
| 318.20 | 0.4500 | 1.4252 |
| 318.20 | 0.4990 | 1.4263 |
| 318.20 | 0.5510 | 1.4278 |
| 318.20 | 0.6000 | 1.4284 |
| 318.20 | 0.7000 | 1.4306 |
| 318.20 | 0.7990 | 1.4333 |
| 318.20 | 0.9000 | 1.4365 |
| 318.20 | 0.9500 | 1.4373 |
| 318.20 | 1.0000 | 1.4386 |
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1,4-Butanediol (1) - Liquid | Refractive index (Na D-line) - Liquid |
| 298.20 | 0.0000 | 1.4276 |
| 298.20 | 0.1010 | 1.4281 |
| 298.20 | 0.2000 | 1.4292 |
| 298.20 | 0.2990 | 1.4304 |
| 298.20 | 0.3990 | 1.4315 |
| 298.20 | 0.4500 | 1.4324 |
| 298.20 | 0.4990 | 1.4336 |
| 298.20 | 0.5510 | 1.4344 |
| 298.20 | 0.6000 | 1.4353 |
| 298.20 | 0.7000 | 1.437 |
| 298.20 | 0.7990 | 1.439 |
| 298.20 | 0.9000 | 1.4416 |
| 298.20 | 0.9500 | 1.4429 |
| 298.20 | 1.0000 | 1.4457 |
| 308.20 | 0.0000 | 1.4228 |
| 308.20 | 0.1010 | 1.4237 |
| 308.20 | 0.2000 | 1.4249 |
| 308.20 | 0.2990 | 1.4266 |
| 308.20 | 0.3990 | 1.4281 |
| 308.20 | 0.4500 | 1.4289 |
| 308.20 | 0.4990 | 1.4298 |
| 308.20 | 0.5510 | 1.4309 |
| 308.20 | 0.6000 | 1.4315 |
| 308.20 | 0.7000 | 1.4338 |
| 308.20 | 0.7990 | 1.4362 |
| 308.20 | 0.9000 | 1.4385 |
| 308.20 | 0.9500 | 1.4399 |
| 308.20 | 1.0000 | 1.4417 |
| 318.20 | 0.0000 | 1.4185 |
| 318.20 | 0.1010 | 1.4205 |
| 318.20 | 0.2000 | 1.4216 |
| 318.20 | 0.2990 | 1.4226 |
| 318.20 | 0.3990 | 1.4243 |
| 318.20 | 0.4500 | 1.4252 |
| 318.20 | 0.4990 | 1.4263 |
| 318.20 | 0.5510 | 1.4278 |
| 318.20 | 0.6000 | 1.4284 |
| 318.20 | 0.7000 | 1.4306 |
| 318.20 | 0.7990 | 1.4333 |
| 318.20 | 0.9000 | 1.4365 |
| 318.20 | 0.9500 | 1.4373 |
| 318.20 | 1.0000 | 1.4386 |